Lighting device



FIG. 1 is an elevated, perspective view of the lighting device in accordance with our invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a back view of FIG. 1;

FIG. 4 is a side view of FIG. 1;

FIG. 5 is an opposite view of FIG. 4;

FIG. 6 is a top view of FIG. 1; and,

FIG. 7 is a bottom view of FIG. 1.

The broken lines shown represent portions of the article not claimed and form no part of the claimed design. 

CLAIM The ornamental design for a lighting device, as shown and described. 